{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010414","475:4750010413","475:4750010351","475:4750010348","475:4750010410","475:4750010350","475:4750010476","475:4750011280","475:4750011486","475:4750010475","475:4750010354","475:4750010353","475:4750010352","475:4750010347","475:4750010611","475:4750011350","475:4750010417","475:4750010809","475:4750010811","475:4750010677","475:4750011216","475:4750011020","484:4840002222","475:4750010289","475:4750010482"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,484,475,475],"twin_sims":[0.7203825369590495,0.7146431072571652,0.6437767837761792,0.6042876563752885,0.4877216086678233,0.38661128532842387,0.34493007187314473,0.3297081605851786,0.31763104366919,0.31100666902226604,0.30682496511559226,0.2872366003380702,0.26590378210094096,0.24581418395243074,0.2149613211893487,0.1703467653974857,0.16402088137251347,0.16317539681598614,0.15891928240092737,0.15304691285984193,0.1435392532678115,0.13689836264916133,0.13554159049319692,0.1327648522418643,0.12575500047258123],"twin_dists":[0.10518597294015737,0.10646096385715578,0.12188888036718723,0.13035477668290657,0.1556339158143097,0.17905123678537643,0.1894933815098507,0.19346917050290827,0.19669574153047448,0.19849486760799828,0.19964187230627176,0.20513995010691494,0.21139008923356312,0.21756821101286464,0.22772869508703938,0.24435180685711255,0.24695021835494366,0.24730295981148784,0.24909905426260484,0.25163568415464854,0.25589866918845383,0.25900219471933156,0.2596500397712094,0.26099122402355773,0.2644736779254279],"n_dims_used":45,"mean_confidence":0.9159677293565538},"coverage":{"mean_confidence":0.9159677293565538,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}